Forest Tek/Overseas Lumber/ Keys Mercantile





State: Florida



Forest Tek/Overseas Lumber/Keys Mercantile has been proudly serving professional builders, custom home builders, contractors, and homeowners since 1982 by supplying high-quality lumber, hardware, and building materials to the Florida Keys. They take pride in providing the most competitive and reliable service in the area to service all customers’ needs.

Over the years, Forest Tek has expanded its product range to become a full-service retail window and door dealer which includes expanded showroom and installation options. They have also added more services to meet the needs of local contractors and homeowners including product delivery along the 100-mile chain from Key Largo to Key West. Forest Tek Lumber and Overseas Lumber stores feature popular products such as building materials, tools, lawn and garden supplies, paint, electrical, plumbing, and more with competitive pricing and top-notch customer service. Their knowledgeable Pro Desk Team allows them to service any type of new construction, renovation, or home improvement project. To better serve their customers, they have locations in both the Upper and Lower Keys.

(For more info on Forest Tek, visit their website here).


  • Pro Desk Team
  • Delivery
  • Tool Repair
  • Full-Service Retail Window & Door Dealer
  • Window & Door Showroom
  • Kitchen and Bath Cabinet Showroom
  • Paint Department
  • Home & Automotive Key Services 



Forest Tek/Overseas Lumber provides a wide selection of tools and hardware supplies. Whether you need door hardware or a simple toolbox or toolbelt, Forest Tek is here to serve your building needs.

Building Materials 

Forest Tek/Overseas Lumber provides an extensive selection of building materials to meet your construction needs. From engineered lumber, general lumber, I-joists, and LVL beams to PSL columns, drywall, insulation, and more, find everything you need for your project in one place.

Doors & Windows

Explore a wide range of high-quality interior and exterior windows, doors, hardware, and finishing touches like moulding and shutters at Forest Tek. They proudly offer PGT Impact windows and doors, providing superior protection against hurricanes and tropical storms.

Buildings Supplies 

To better serve the building needs in their community, Forest Tek/Overseas Lumber stores offer supplies to complete building projects inside and outside including paint, plumbing, lawn and garden supplies, and more.


Forest Tek Lumber

88521 Overseas Highway
Tavernier, FL 33070

Monday – Friday: 7AM to 5 PM

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Keys Mercantile

82705 Overseas Highway
Islamorada, FL 33036

Monday – Friday: 8AM to 5PM
Saturday: 8AM to 4PM

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Overseas Lumber Supply

30251 Overseas Highway
Big Pine Key, FL 33043

Monday – Friday: 7AM to 4PM

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